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-rw-r--r--drivers/tty/serial/sh-sci.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index 60027d51bb51..8e55e0a2733a 100644
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
@@ -734,15 +734,11 @@ static int sci_handle_fifo_overrun(struct uart_port *port)
{
struct tty_struct *tty = port->state->port.tty;
struct sci_port *s = to_sci_port(port);
+ struct plat_sci_reg *reg;
int copied = 0;
- /*
- * XXX: Technically not limited to non-SCIFs, it's simply the
- * SCLSR check that is for the moment SCIF-specific. This
- * probably wants to be revisited for SCIFA/B as well as for
- * factoring in SCI overrun detection.
- */
- if (port->type != PORT_SCIF)
+ reg = sci_getreg(port, SCLSR);
+ if (!reg->size)
return 0;
if ((sci_in(port, SCLSR) & (1 << s->cfg->overrun_bit))) {
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